Acer Iconia One 8 (B1-820) vs Apple iPad Air 2 Wi-Fi + Cellular comparison

Show Only Differences Highlight Differences	Acer Iconia One 8 (B1-820)	Apple iPad Air 2 Wi-Fi + Cellular
key specs
Display	8.00-inch	9.70-inch
Processor	Intel Atom	Apple A8X
Front Camera	0.3-megapixel	1.2-megapixel
Resolution	800x1280 pixels	1536x2048 pixels
RAM	1GB	-
OS	Android 5.0	iOS 8.1
Storage	16GB	16GB
Rear Camera	5-megapixel	8-megapixel
Battery Capacity	4420mAh	-
general
Brand	Acer	Apple
Model	Iconia One 8 (B1-820)	iPad Air 2 Wi-Fi + Cellular
Release date	April 1, 2015	October 1, 2014
Dimensions (mm)	127.70 x 213.90 x 9.50	240.00 x 169.50 x 6.10
Weight (g)	355.00	444.00
Battery capacity (mAh)	4420	-
Removable battery	No	No
Colours	-	Silver, Gold, Space Gray
display
Screen size (inches)	8.00	9.70
Touchscreen	No	No
Resolution	800x1280 pixels	1536x2048 pixels
Pixels per inch (PPI)	180	264
hardware
Processor	1.83GHz quad-core	one-core
Processor make	Intel Atom	Apple A8X
RAM	1GB	-
Internal storage	16GB	16GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
camera
Rear camera	5-megapixel	8-megapixel
Front camera	0.3-megapixel	1.2-megapixel
Rear flash	-	No
software
Operating system	Android 5.0	iOS 8.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 a/b/g/n/ac
GPS	No	Yes
Bluetooth	Yes	Yes
Bluetooth version	4.00	4.20
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	No	No
Number of SIMs	1	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
3G	No	Yes
4G/ LTE	No	No
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	No	No
Accelerometer	No	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	No	Yes
Temperature sensor	No	No

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